Bats Could Fly Before They Had 'Radar'
NEW YORK (AP) -- A fossil found in Wyoming has apparently resolved a long-standing question about when bats gained their radar-like ability to navigate and locate airborne insects at night. The answer: after they started flying.... hosted.ap.org
A natural phenomenon
David Attenborough is set to bow out after 54 fabulous years of globetrotting for wildlife. What made him so great? And who can take his place? By Stuart Jeffries guardian.co.uk
Queenfish: A Cold War Tale
The icy surface of the Arctic Ocean may seem peaceful, but below the ice, its depths have boiled with intrigue. nytimes.com
2.5m children on drugs in US
Children barely out of babyhood are getting diagnosis of bipolar disorder, the modern term for manic depression guardian.co.uk